<template>
  <div>
    <!-- 面包屑导航 -->
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/welcome' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>商品管理</el-breadcrumb-item>
      <el-breadcrumb-item>商品列表</el-breadcrumb-item>
    </el-breadcrumb>
    <el-card>
      <el-row>
        <el-col :span="8">
          <el-input clearable @clear='getGoodsList'
            placeholder="请输入内容"
            v-model="queryInfo.query"
          >
            <el-button slot="append" icon="el-icon-search" @click="getGoodsList"></el-button>
          </el-input>
        </el-col>
        <el-col :span="4">
            <el-button type="primary" @click="goAddPage">
                添加商品
            </el-button>
        </el-col>
      </el-row>
      <el-table :data='goodsList' border stripe>
          <el-table-column type='index'></el-table-column>
          <el-table-column label="商品名称" prop="goods_name"></el-table-column>
          <el-table-column label="商品价格(元)" prop="goods_price" width="130px"></el-table-column>
          <el-table-column label="商品重量" prop="goods_weight" width="70px"></el-table-column>
          <el-table-column label="创建时间" prop="add_time" width=200px>
               <template slot-scope="scope">{{scope.row.add_time | dataFormat}}</template>
          </el-table-column>
          <el-table-column label="操作" width="200px">
              <template slot-scope="scope">
                  <el-button type="primary" icon="el-icon-edit" size="mini">编辑</el-button>
                  <el-button type="danger" icon="el-icon-delete" size="mini" @click="removeById(scope.row.goods_id)">删除</el-button>
              </template>
          </el-table-column>
      </el-table>
      <template>
    <el-pagination
      @size-change="handleSizeChange"
      @current-change="handleCurrentChange"
      :current-page="queryInfo.pagenum"
      :page-sizes="[8,20,50]"
      :page-size="queryInfo.pagesize"
      layout="total, sizes, prev, pager, next, jumper"
      :total=total>
    </el-pagination>
      </template>
    </el-card>

  </div>
</template>

<script>
/*eslint-disable*/

export default {
  data() {
    return {
        // 查询对象
        queryInfo:{
            query:'',
            pagenum:1,
            pagesize:8
        },
        // 商品列表
        goodsList:[],
        // 总数据条数
        total:0
    }
  },
  created() {
      this.getGoodsList()
  },
  methods: {
      async getGoodsList(){
          if(this.queryInfo.query.length > 0){
          this.queryInfo.query=this.queryInfo.query.trim()
          }
          const {data:res} = await this.$http.get('/goods',{params:this.queryInfo})
          console.log(res);
          this.goodsList=res.data.goods
          this.total=res.data.total
      },
      handleSizeChange(newSize){
          this.queryInfo.pagesize=newSize
          this.getGoodsList()
      },
      handleCurrentChange(newPage){
          this.queryInfo.pagenum=newPage
          this.getGoodsList()

      },
      async removeById(id){
           const deletebtn = await this.$confirm(
        "此操作将永久删除该文件, 是否继续?",
        "提示",
        {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning",
        }
      ).catch((err) => {
        return err;
      });
      if (deletebtn !== "confirm") {
        return;
      } else {
        const { data: res } = await this.$http.delete(
          `/goods/${id}`
        );
        if (res.meta.status !== 200) {
          return this.$message.error("删除失败");
        }
        this.getGoodsList();
        this.$message.success("删除成功");
      }
      },
      goAddPage(){
          this.$router.push('/goods/add')
      }
  },
};
</script>

<style lang="less" scoped>
</style>
